考博考试

【单选题】 Anti-drug work has become a ______ of attention among the international community with the spread of drug abuse in the world.
A．spot
B．center
C．zoom
D．focus

网考网参考答案：D
网考网解析：
(focus焦点)。句意为：随着吸毒的现象在全世界蔓延，禁毒工作成为国际社会关注的焦点。A．spot斑点；B．center中心；C．zoom嗡嗡声。 查看试题解析出处>>